#include <iostream>
using namespace std;
int main()
{
    while(true)
    {
        char c;
        cout<<"enter a letter: ";
        cin>>c;
        cout<<"the letter you enter is "<<c<<" ."<<endl;
        
        int i= 0;
        while (c=='S'&&i<2)
        {
            cout<<"give me r , or i will quit."<<endl;
            i=i+1;
        }
        if(c=='s')
        {
            cout<<"you are right bro.";
            return 10;
        }
    }
}
